Ciclo biológico del "gusano de la hoja de cocona" Mechanitis polymnia proceriformis Bryk (lepidoptera: ithomyidae) en Pueblo Nuevo-Perú
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Rev. Inv. Cs. Agro. y Vet.
Abstract
Se determinó la duración del ciclo biológico de Mechanitis polymnia proceriformis Bryk en condiciones de laboratorio en Tingo María, Huánuco. La muestra estuvo conformada por larvas recolectadas del cultivo de cocona. Los huevos miden 1.52 × 0.63 mm con 86.76% de viabilidad, 39 huevos por postura y periodo de incubación de 5.25 días. Las larvas presentan cinco estadios con medidas de 3.30 × 0.60, 6.20 × 1.00, 10.80 × 1.43, 17.20 × 2.27 y 23.40 × 2.95 mm respectivamente. La pupa mide 15.92 × 5.95 mm. El adulto presenta envergadura alar de 65.00 mm, longevidad de 3.5 días y proporción sexual de 1:1.4. El ciclo biológico dura 29.65 días. Esta información es relevante para programas de control biológico y desarrollo de alternativas económicas sostenibles.
The duration of the biological cycle of Mechanitis polymnia proceriformis Bryk was determined under laboratory conditions in Tingo María, Huánuco. The sample consisted of larvae collected from cocona crops. Eggs measure 1.52 × 0.63 mm with 86.76% viability, 39 eggs per clutch and incubation period of 5.25 days. Larvae present five instars measuring 3.30 × 0.60, 6.20 × 1.00, 10.80 × 1.43, 17.20 × 2.27 and 23.40 × 2.95 mm respectively. The pupa measures 15.92 × 5.95 mm. Adults present wing span of 65.00 mm, longevity of 3.5 days and sex ratio of 1:1.4. The biological cycle lasts 29.65 days. This information is relevant for biological control programs and development of sustainable economic alternatives.
The duration of the biological cycle of Mechanitis polymnia proceriformis Bryk was determined under laboratory conditions in Tingo María, Huánuco. The sample consisted of larvae collected from cocona crops. Eggs measure 1.52 × 0.63 mm with 86.76% viability, 39 eggs per clutch and incubation period of 5.25 days. Larvae present five instars measuring 3.30 × 0.60, 6.20 × 1.00, 10.80 × 1.43, 17.20 × 2.27 and 23.40 × 2.95 mm respectively. The pupa measures 15.92 × 5.95 mm. Adults present wing span of 65.00 mm, longevity of 3.5 days and sex ratio of 1:1.4. The biological cycle lasts 29.65 days. This information is relevant for biological control programs and development of sustainable economic alternatives.
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Vol. 9, No. 27